diff options
| -rw-r--r-- | target/linux/ar7-2.6/base-files.mk | 11 | ||||
| -rwxr-xr-x | target/linux/ar7-2.6/base-files/default/etc/init.d/adam2 | 13 | ||||
| -rw-r--r-- | target/linux/ar7-2.6/src/adam2patcher.c | 59 |
3 files changed, 83 insertions, 0 deletions
diff --git a/target/linux/ar7-2.6/base-files.mk b/target/linux/ar7-2.6/base-files.mk new file mode 100644 index 000000000..f21a604b8 --- /dev/null +++ b/target/linux/ar7-2.6/base-files.mk @@ -0,0 +1,11 @@ +define Build/Compile + $(call Build/Compile/Default) + $(TARGET_CC) -o $(PKG_BUILD_DIR)/adam2patcher $(PLATFORM_DIR)/src/adam2patcher.c +endef + +define Package/base-files/install-target + mkdir -p $(1)/sbin + $(CP) $(PKG_BUILD_DIR)/adam2patcher $(1)/sbin +endef + + diff --git a/target/linux/ar7-2.6/base-files/default/etc/init.d/adam2 b/target/linux/ar7-2.6/base-files/default/etc/init.d/adam2 new file mode 100755 index 000000000..425bc15d6 --- /dev/null +++ b/target/linux/ar7-2.6/base-files/default/etc/init.d/adam2 @@ -0,0 +1,13 @@ +#!/bin/sh /etc/rc.common +# ADAM2 patcher for Netgear DG834 and compatible +# Copyright (C) 2006 OpenWrt.org + +START=00 +start() { + MD5="$(md5sum /dev/mtdblock/0 | awk '{print $1}')" + [ "$MD5" = "0530bfdf00ec155f4182afd70da028c1" ] && { + mtd unlock adam2 + /sbin/adam2patcher /dev/mtdblock/0 + } + rm -f /etc/init.d/S00adam2 /sbin/adam2patcher >&- 2>&- +} diff --git a/target/linux/ar7-2.6/src/adam2patcher.c b/target/linux/ar7-2.6/src/adam2patcher.c new file mode 100644 index 000000000..25a78074a --- /dev/null +++ b/target/linux/ar7-2.6/src/adam2patcher.c @@ -0,0 +1,59 @@ +/* + * patcher.c - ADAM2 patcher for Netgear DG834 (and compatible) + * + * Copyright (C) 2006 Felix Fietkau + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <unistd.h> +#include <fcntl.h> +#include <stdint.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <string.h> + +#include <sys/ioctl.h> + +int main(int argc, char **argv) +{ + int fd; + char *ptr; + uint32_t *i; + + if (argc != 2) { + fprintf(stderr, "Usage: %s <filename>\n", argv[0]); + exit(1); + } + + if (((fd = open(argv[1], O_RDWR)) < 0) + || ((ptr = mmap(0, 128 * 1024, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))) { + fprintf(stderr, "Can't open file\n"); + exit(1); + } + + i = (uint32_t *) &ptr[0x3944]; + if (*i == 0x0c000944) { + fprintf(stderr, "Unpatched ADAM2 detected. Patching... "); + *i = 0x00000000; + msync(i, sizeof(*i), MS_SYNC|MS_INVALIDATE); + fprintf(stderr, "done!\n"); + } else if (*i == 0x00000000) { + fprintf(stderr, "Patched ADAM2 detected.\n"); + } else { + fprintf(stderr, "Unknown ADAM2 detected. Can't patch!\n"); + } + + close(fd); +} |